2025-104 Major Projects Cost Assessment
£250K
Contract value
Department
PROACTIS TENDERS LIMITED
Supplier
Atkinsrealis
Awarded
17 December 2025
Currency
GBP
Tender ID
MT236312
Release ID
92054f05-48ba-4272-8d92-af1d9e917217-877955
Description
Accelerated Strategic Transmission Investment (ASTI) is a regulatory approval and funding framework for onshore transmission projects required to deliver the Government's 2030 Net Zero ambitions. It applies to 26 transmission projects with the aim to facilitate accelerated delivery. Large Onshore Transmission Investments (LOTI) assesses large electricity transmission projects that come forward during the RIIO-ET2 price control and potentially RIIO-3, period. Transmission Operators (TO's) submit